64328580

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{39709}}^1$

素因数の和:39730

約数の個数: 60

約数和(自身を含む): 201806220

約数和(自身を除く): 137477640

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 162, 180, 270, 324, 405, 540, 810, 1620, 39709, 79418, 119127, 158836, 198545, 238254, 357381, 397090, 476508, 595635, 714762, 794180, 1072143, 1191270, 1429524, 1786905, 2144286, 2382540, 3216429, 3573810, 4288572, 5360715, 6432858, 7147620, 10721430, 12865716, 16082145, 21442860, 32164290, 64328580]

約数ペア:

[(1, 64328580), (2, 32164290), (3, 21442860), (4, 16082145), (5, 12865716), (6, 10721430), (9, 7147620), (10, 6432858), (12, 5360715), (15, 4288572), (18, 3573810), (20, 3216429), (27, 2382540), (30, 2144286), (36, 1786905), (45, 1429524), (54, 1191270), (60, 1072143), (81, 794180), (90, 714762), (108, 595635), (135, 476508), (162, 397090), (180, 357381), (270, 238254), (324, 198545), (405, 158836), (540, 119127), (810, 79418), (1620, 39709)]